Singles
2022 Nonthaburi Challenger
Champion	Valentin Vacherot
Runner-up	Lý Hoàng Nam
Score	6–3, 7–6(7–4)

This was the first edition of the tournament.^[1]

Valentin Vacherot won the title after defeating Lý Hoàng Nam 6–3, 7–6^(7–4) in the final.

Seeds

Draw

Finals

	Semifinals							Final
		Lý Hoàng Nam	6	62	6
		Dane Sweeny	4	77	3
									Lý Hoàng Nam	3	64
								Q	Valentin Vacherot	6	77
	Q	Valentin Vacherot	6	5	78
	2	Yasutaka Uchiyama	3	7	66

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	A Gray	78	6
		A Cazaux	66	4				1	A Gray	6	4	6
		E Donskoy	6	6					E Donskoy	3	6	3
		P Gunneswaran	3	3											1	A Gray	4	5
		NH Lý	6	77												NH Lý	6	7
	Q	D Kelly	4	64					NH Lý	4	6	7
		J Jung	61	2				8	I Marchenko	6	1	5
	8	I Marchenko	77	6																			NH Lý	6	62	6
	4	B Harris	610	6	3																		D Sweeny	4	77	3
		A Kachmazov	712	3	6				A Kachmazov	6	6
		A Santillan	77	5	6				A Santillan	2	4
	WC	W Trongcharoenchaikul	62	7	0											A Kachmazov	6	1	2
		D Sweeny	6	6												D Sweeny	4	6	6
	WC	Y Charoenphon	1	0					D Sweeny	6	6
		S Fomin	2	3r				5	G Décamps	3	4
	5	G Décamps	6	4

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	N Kuhn	7	6
		B Lock	5	3				7	N Kuhn	5	3
	Q	V Vacherot	6	6				Q	V Vacherot	7	6
	Q	Gage Brymer	1	4											Q	V Vacherot	6	6
	WC	K Samrej	2	6	4										Q	K Jacquet	3	2
	Q	K Jacquet	6	4	6			Q	K Jacquet	62	77	3
		Y-h Hsu	1r					3	D Yevseyev	77	64	0r
	3	D Yevseyev	2																			Q	V Vacherot	6	5	78
	6	Y Oliel	2	6	1																	2	Y Uchiyama	3	7	66
		F Gaio	6	3	6				F Gaio	0	5
		B Zhukayev	6	3	3				O Jasika	6	7
		O Jasika	4	6	6											O Jasika	2	4
		Y Bu	6	1	0r										2	Y Uchiyama	6	6
	Q	S-c Hong	4	6	3			Q	S-c Hong	3	3
	Q	Y Shimizu	2	3				2	Y Uchiyama	6	6
	2	Y Uchiyama	6	6

References

External links

• Main draw
• Qualifying draw